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--They are books.
--What 's that?
-- It's an orange.
--What are those?
--They are oranges.
an orange
oranges
Work in pairs.
A:What's this/that?
B: It's a/an...
A:What are these/those?
B: They are...
我发现：名词单数变复数
Let's learn.
They are books .
Are they English books?
2
Are those English
books, too?
No, they are maps.
1
Yes, they are.
Hi, Miss Wang!
What are these?
Let's read and number .
Let me help you.
Thank you!
4
They are rulers and pencils.
What are those?